Αδημοσίευτη διδακτορική διατριβή του Δημήτρη Τσίγκρη - Η ιστορία της Ελληνική κοινότητας του Σίδνεϊ 1984 - The history of the Greek Community of Sydney; unpublished PhD thesis of Dimitris Tsigris

Theologist and byzantiologist from Greece who moved to Australia after the WWII, and was an active member of the Greek community of Sydney. Manuscripts; unpublished PhD thesis of Dimitris Tsigris "Greek Community of Sydney - The History" translated in Greek and English located at the Hellenic Historical and Cultural Centre NSW.